SecureHTTPClient.java

public class SecureHTTPClient {
  public static CloseableHttpClient getSecureHTTPClient() {
		try {
			SSLContext sslContext = SSLContexts.createDefault();
			SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext,
			        new String[]{"TLSv1.2"},
			        new String[]{"TLS_DHE_RSA_WITH_AES_256_GCM_SHA384","TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
			        SSLConnectionSocketFactory.getDefaultHostnameVerifier());
			
			return HttpClients.custom()
	        .setSSLSocketFactory(sslsf)
	        .build();
		} catch (Exception e) {
			e.printStackTrace();
			System.exit(1);
		}
		return null;
	}
}